TK21 Datasheet, PDF (1/4 Pages) GREATECS – Sealed Miniature SPDT Toggle Switches

Toggle Switches
Sealed Miniature SPDT Toggle Switches
TK21 Series
UL version available
5.56
by request
12.70
EPOXY
SEAL
12.70
4.70
6.60
0.76
Ø2.92
10.40
6.10
5.30
TK21S1A1B4T2_E_ THT Straight
UL version available
by request
12.70
6.60
7.62
1.27
3
2
1
5.90
0.40
2.84
3
2
1
1.27
EPOXY
A
SEAL
3.18
A ₁₂₃
12.70
0.76
3.81
12.70
Ø1.85
TK21S1A2B4T7_E_
1.22
5.08
3.81
5.08
P.C. MOUNTING
THT Vertical Right Angle
UL version available
by request
1.22
0.76
7.62
5.90
0.40
12.70
1 23
EPOXY
SEAL
A
3.48
A
12.70
1.27
12.70 _Ø1.85
6.60
4.70
5.08
4.70
5.08
P.C. MOUNTING
TK21S1A2B4T6_E_ THT Right Angle
UL version available
by request
8.13
7.62
1.52
OPTION
CODE
VS2
VS3
DIM.
‘A‘
11.68
16.00
5.59
Dim. `A`
3.18
3.18
TK21S1A2B4VS2_E_
4.70 EPOXY
SEAL
1
2
3
0.51
1.22
0.76 15.75 ^4.70
4.70
15.75
THT with V-Bracket
Ø1.83
P.C. MOUNTING
No.
Poles
Model
No.
Position 1
Switch Function
Position 2
Position 3
Position 1
Connected Terminals / Shematic
Position 2
Position 3
SP
TK21S1
SP
TK21S2
SP
TK21S3
SP
TK21S4
SP
TK21S5
ON
ON
ON
MOM
ON
How to order:
1
2
TK21
NONE
NONE
OFF
OFF
OFF
3
4
1 POLES & SWITCH FUNCTION:
S1 SP ON-NONE-ON
S2 SP ON-NONE-MOM
S3 SP ON-OFF-ON
S4 SP MOM-OFF-MOM
S5 SP ON-OFF-MOM
2
ACTUATOR (Details see page A08):
A1 Height=12.70 mm
A2 Height=7.62 mm
AA Height=12.70 mm, plastic,
anti-static, black
AB Height=7.62 mm, plastic,
anti-static, black
AC Height=12.70 mm, plastic,
anti-static, silver
3
BUSHING (Details see page A08):
B1 Height = 8.80 mm
B4 Height = 6.10 mm
4
TERMINALS (Details see page A08):
T1 Solder Lug
T2 PC Thru Hole
T51 Wire Wrap, Height = 18.70 mm
T52 Wire Wrap, Height = 24.20 mm
ON
2-3
MOM
ON
MOM
MOM
5
6
7
2-1
N/A
OPEN
General Specifications:
T53
T54
T6
T6N
T7
VS2
V2N
VS3
5
AG
AU
UT
GT
UG
UGT
6
E
7
blank
V
Wire Wrap, Height = 10.55 mm
Wire Wrap, Height = 26.97 mm
PC Thru Hole, Right Angle
PC Thru Hole, Right Angle,
Snap-in
PC Thru Hole, Vertical Right Angle
V-Bracket, Height = 11.68 mm
Snap-in V-Bracket,
Height = 11.68 mm
V-Bracket, Height = 16.00 mm
CONTACT MATERIAL:
Silver
Gold
Gold, Tin-lead
Silver, Tin-lead
Gold over Silver
Gold over Silver, Tin-lead
EPOXY:
Epoxy (Standard)
ROHS & LEADFREE:
RoHS compliant (Standard)
RoHS compliant & Leadfree
MATERIALS
» Movable Contact & Fixed Terminals:
AG, GT, UG & UGT: Silver plated over copper alloy
AU & UT: Gold over nickel plated over copper alloy
MECHANICAL
» Operating Temperature: -30°C to +85°C
» Mechanical Life: 30,000 cycles
» Degree of Protection: IP67
CONTACT RATING
» AG, GT, UG & UGT: 5A120VAC/28VDC
2A250VAC
» AU & UT: 0.4VA max. 20V max. (AC/DC)
ELECTRICAL
» Contact Resistance: 10mȍ max. initial @ 2-4VDC
100mA for silver & gold plated contacts
» Insulation Resistance: 1,000Mȍ min.
A05 [e-mail]
www.greatecs.com